Donnley Reservoir Fish Stocking
Montana · 1956–1966 on record
According to Montana fish & wildlife agency, Donnley Reservoir was last stocked April 21, 1966 with Rainbow Trout. Donnley Reservoir has 13 stocking records on file, spanning 1956–1966, with about 62,832 fish stocked over that period.
When Donnley Reservoir is stocked
Donnley Reservoir is typically stocked in spring, most often in April — 7 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near Donnley Reservoir, freshest activity first.
Lee Pit, A.G.
14 mi1 species · 2 records
Last stocked July 2020
Al Lee Pit Res.
14 mi2 species · 5 records
Last stocked July 2020
Lee, A. G. Pit #2 Reservoir
14 mi1 species · 3 records
Last stocked July 2020
Lee Pond 2
12 mi4 species · 19 records
Last stocked August 2013
Black Coulee Reservoir
13 mi4 species · 10 records
Last stocked August 2013
McDaniel Pond
11 mi1 species · 3 records
Last stocked August 2004
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| April 21, 1966 | Rainbow Trout | 2,541 | 10" | Montana fish & wildlife agency |
| October 13, 1965 | Rainbow Trout | 4,000 | 8" | Montana fish & wildlife agency |
| May 14, 1965 | Rainbow Trout | 2,100 | 10" | Montana fish & wildlife agency |
| April 14, 1964 | Rainbow Trout | 3,500 | 9" | Montana fish & wildlife agency |
| April 13, 1964 | Rainbow Trout | 2,500 | 10" | Montana fish & wildlife agency |
| April 16, 1963 | Rainbow Trout | 3,000 | 9" | Montana fish & wildlife agency |
| March 21, 1963 | Rainbow Trout | 3,780 | 9" | Montana fish & wildlife agency |
| April 5, 1962 | Rainbow Trout | 5,000 | 8" | Montana fish & wildlife agency |
Show 5 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| April 22, 1960 | Rainbow Trout | 5,040 | 0 | Montana fish & wildlife agency |
| April 23, 1959 | Rainbow Trout | 4,900 | 6" | Montana fish & wildlife agency |
| May 8, 1958 | Rainbow Trout | 4,956 | 0 | Montana fish & wildlife agency |
| September 24, 1957 | Rainbow Trout | 10,005 | 2" | Montana fish & wildlife agency |
| June 4, 1956 | Brown Trout | 11,510 | 3" | Montana fish & wildlife agency |
Frequently asked
When was Donnley Reservoir last stocked?
According to Montana fish & wildlife agency, Donnley Reservoir was last stocked April 21, 1966 with Rainbow Trout.
What fish species are stocked in Donnley Reservoir?
Donnley Reservoir is stocked with Rainbow Trout and Brown Trout.
What time of year is Donnley Reservoir stocked?
Donnley Reservoir is typically stocked in spring, most often in April.
How often is Donnley Reservoir stocked?
Donnley Reservoir is stocked intermittently — 13 recorded stockings between 1956 and 1966.
How many fish have been stocked in Donnley Reservoir?
About 62,832 fish have been stocked in Donnley Reservoir across 13 recorded events since 1956, per Montana fish & wildlife agency.
What size are the fish stocked in Donnley Reservoir?
Fish stocked in Donnley Reservoir average about 7.6 inches, based on the sizes the agency reported.